Inventor · disambiguated record
Koichi Matsuda
Also filed as: MATSUDA KOICHI
64 granted patents·12 pending applications·2,828 citations·filing 1984–2024
99Inventor score
Top patents by PatentIndex Score
76 records- 0196US6253167B1Client apparatus, image display controlling method, shared virtual space providing apparatus and method, and program providing mediumSONY CORP·Filed 1998·Granted Jun 26, 2001·225 cites·32 claims
- 0295US5571749AMethod and apparatus for forming deposited filmCANON KK·Filed 1994·Granted Nov 5, 1996·245 cites·49 claims
- 0395US5252142APin junction photovoltaic element having an I-type semiconductor layer with a plurality of regions having different graded band gapsCANON KK·Filed 1991·Granted Oct 12, 1993·149 cites·8 claims
- 0494US6493001B1Method, apparatus and medium for describing a virtual shared space using virtual reality modeling languageSONY CORP·Filed 1999·Granted Dec 10, 2002·182 cites·52 claims
- 0594US6268872B1Client apparatus, image display controlling method, shared virtual space providing apparatus and method, and program providing mediumSONY CORP·Filed 1998·Granted Jul 31, 2001·169 cites·12 claims
- 0693US6704784B2Information processing apparatus and method, information processing system and program providing mediumSONY CORP·Filed 2002·Granted Mar 9, 2004·95 cites·4 claims
- 0793US6072117APhotovoltaic device provided with an opaque substrate having a specific irregular surface structureCANON KK·Filed 1997·Granted Jun 6, 2000·128 cites·43 claims
- 0892US7501305B2Method for forming deposited film and photovoltaic elementCANON KK·Filed 2007·Granted Mar 10, 2009·21 cites·4 claims
- 0990US6472248B2Microcrystalline series photovoltaic element and process for fabrication of sameCANON KK·Filed 2001·Granted Oct 29, 2002·49 cites·31 claims
- 1088US6346956B2Three-dimensional virtual reality space display processing apparatus, a three-dimensional virtual reality space display processing method, and an information providing mediumSONY CORP·Filed 1997·Granted Feb 12, 2002·148 cites·41 claims
- 1187US5401330APhotovoltaic elementCANON KK·Filed 1994·Granted Mar 28, 1995·78 cites·48 claims
- 1287US5259891AIntegrated type solar batteryCANON KK·Filed 1992·Granted Nov 9, 1993·81 cites·12 claims
- 1385US6331672B1Photovoltaic cell and method for manufacturing the sameCANON KK·Filed 1997·Granted Dec 18, 2001·72 cites·38 claims
- 1484US7007065B2Information processing apparatus and method, and storage mediumSONY CORP·Filed 2001·Granted Feb 28, 2006·43 cites·3 claims
- 1584US5279679AMulti-layered photovoltaic element having at least three unit cellsCANON KK·Filed 1992·Granted Jan 18, 1994·67 cites·1 claims
- 1683US6812499B2Silicon-based film and photovoltaic elementCANON KK·Filed 2001·Granted Nov 2, 2004·25 cites·13 claims
- 1782US7685518B2Information processing apparatus, method and medium using a virtual reality spaceSONY CORP·Filed 2002·Granted Mar 23, 2010·39 cites·57 claims
- 1881US6820112B1Information processing system, information processing method and apparatus, and information serving mediumSONY CORP·Filed 2000·Granted Nov 16, 2004·33 cites·18 claims
- 1979US6184456B1Photovoltaic deviceCANON KK·Filed 1997·Granted Feb 6, 2001·53 cites·32 claims
- 2079US5016565AMicrowave plasma chemical vapor deposition apparatus for forming functional deposited film with means for stabilizing plasma dischargeCANON KK·Filed 1989·Granted May 21, 1991·22 cites·3 claims
- 2178US6405249B1Information processing apparatus and method, information processing system and program providing mediumSONY CORP·Filed 1999·Granted Jun 11, 2002·83 cites·9 claims
- 2277US6653165B2Methods of forming semiconductor element, and semiconductor elementsCANON KK·Filed 2002·Granted Nov 25, 2003·22 cites·20 claims
- 2377US6577328B2Program providing medium and shared virtual space providing apparatus and methodSONY CORP·Filed 1998·Granted Jun 10, 2003·82 cites·20 claims
- 2477US4746455ALiquid detergent composition for clothing articlesKAO CORP·Filed 1987·Granted May 24, 1988·40 cites·4 claims
- 2575US7016940B2Receiving apparatus and method, sending apparatus and method, recording medium, and communication systemSONY CORP·Filed 2001·Granted Mar 21, 2006·19 cites·8 claims
- 2674US6706336B2Silicon-based film, formation method therefor and photovoltaic elementCANON KK·Filed 2002·Granted Mar 16, 2004·16 cites·20 claims
- 2774US5324364APin junction photovoltaic device having an i-type a-SiGe semiconductor layer with a maximal point for the Ge contentCANON KK·Filed 1993·Granted Jun 28, 1994·39 cites·30 claims
- 2873US5976257AApparatus for continuously forming a large area deposited film by means of microwave plasma CVD processCANON KK·Filed 1994·Granted Nov 2, 1999·33 cites·8 claims
- 2972US6292198B1Information processing apparatus, information processing method and information providing mediumSONY CORP·Filed 1999·Granted Sep 18, 2001·52 cites·7 claims
- 3072US6068755AProcess for forming zinc oxide film and processes for producing semiconductor device plate and photo-electricity generating device using the filmCANON KK·Filed 1997·Granted May 30, 2000·39 cites·70 claims
- 3171US5676765APin junction photovoltaic device having a multi-layered I-type semiconductor layer with a specific non-single crystal I-type layer formed by a microwave plasma CVD processCANON KK·Filed 1995·Granted Oct 14, 1997·40 cites·16 claims
- 3270US5998730AProduction method for deposited film, production method for photoelectric conversion element, production apparatus for deposited film, production apparatus for photoelectric conversion elementCANON KK·Filed 1998·Granted Dec 7, 1999·35 cites·56 claims
- 3369US7633224B2Organic electroluminescent deviceCANON KK·Filed 2006·Granted Dec 15, 2009·2 cites·5 claims
- 3469US2025208518A1Electron probe positioning pattern, displacement measurement method, and positioning control methodUNIV HUNAN·Filed 2024·Application pending·0 cites
- 3567US8062085B2Method of producing organic light emitting deviceMATSUDA KOICHI·Filed 2008·Granted Nov 22, 2011·2 cites·1 claims
- 3667US5007971APin heterojunction photovoltaic elements with polycrystal BP(H,F) semiconductor filmCANON KK·Filed 1990·Granted Apr 16, 1991·40 cites·4 claims
- 3765US5024706APin heterojunction photovoltaic elements with polycrystal AlP(H,F) semiconductor filmCANON KK·Filed 1990·Granted Jun 18, 1991·37 cites·4 claims
- 3864US5637358AMicrowave plasma chemical vapor deposition process using a microwave window and movable, dielectric sheetCANON KK·Filed 1995·Granted Jun 10, 1997·27 cites·6 claims
- 3963US5006180APin heterojunction photovoltaic elements with polycrystal GaP (H,F) semiconductor filmCANON KK·Filed 1990·Granted Apr 9, 1991·35 cites·4 claims
- 4062US5002617APin heterojunction photovoltaic elements with polycrystal AlAs(H,F) semiconductor filmCANON KK·Filed 1990·Granted Mar 26, 1991·24 cites·4 claims
- 4162US4691378ATuner for television receiverSONY CORP·Filed 1985·Granted Sep 1, 1987·20 cites·4 claims
- 4261US5439533APhotovoltaic device, method of producing the same and generating system using the sameCANON KK·Filed 1994·Granted Aug 8, 1995·22 cites·44 claims
- 4360US8570354B2Printing image data generating device, thermal transfer printer, and computer programMATSUDA KOICHI·Filed 2012·Granted Oct 29, 2013·2 cites·11 claims
- 4460US5002618APin heterojunction photovoltaic elements with polycrystal BAs(H,F) semiconductor filmCANON KK·Filed 1990·Granted Mar 26, 1991·31 cites·4 claims
- 4559US6496207B1Collision detection apparatus and method for avatars in a three-dimensional virtual spaceSONY CORP·Filed 1998·Granted Dec 17, 2002·34 cites·25 claims
- 4659US4635890ALock mechanism for adjustable seatNISSAN MOTOR·Filed 1984·Granted Jan 13, 1987·25 cites·9 claims
- 4758US8063555B2Organic electroluminescent device with SiN layer containing hydrogen and fluorineMATSUDA KOICHI·Filed 2009·Granted Nov 22, 2011·0 cites·4 claims
- 4857US6609147B1Information processing apparatus, information processing method, and information providing mediumSONY CORP·Filed 1999·Granted Aug 19, 2003·37 cites·18 claims
- 4957US2008216084A1Measure selection program, measure selection apparatus, and measure selection methodFUJITSU LTD·Filed 2008·Application pending·0 cites
- 5056US2008275756A1Apparatus and method for analyzing business continuity, and computer productFUJITSU LTD·Filed 2007·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →